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Shijiazhuang Yongfeng cellulose methyl

Cellulose, being an inert material, is not soluble in water or most organic solvents. However, the introduction of methyl and hydroxypropyl groups enhances its solubility, making HPMC a versatile substance. The percentage of these substituents, often referred to as 'chemic%,' determines the specific characteristics of the final product. For instance, a higher chem% of hydroxypropyl groups typically results in better solubility and lower viscosity, while a higher methyl group content can lead to improved film-forming abilities.

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Shijiazhuang Yongfeng cellulose methyl